Please help! I really need it

Please Help! I Really Need It

Answers

Answer 1

To find the volume of a triangular prism:

 ⇒ necessary to know the formula

     [tex]Volume = (Area-of-Triangular- base)*(length)[/tex]

Let's first find the area of the triangular base:

 ⇒the formula for the finding the area of a triangle is ⇒ [tex]\frac{1}{2}bh[/tex]

b: length of base --> 3mmh: length of height: 6mm

     Area of the triangle is  [tex]\frac{1}{2}*3*6=3*3=9[/tex]

Since the area of the triangular base is 9 and the length is 5.22

 ⇒ the volume is:

         [tex]Volume = 9 * 5.22=46.98mm^3[/tex]

When the volume is rounded to the nearest tenth, the volume is 47.0 [tex]mm^3[/tex]

Hope that helps!

   


Related Questions

What is the area of this trapezoid?

Answers

Answer:

The area is [tex]80[/tex]

Step-by-step explanation:

rectangle in the middle; 24

both triangles on the side; 56

In total; 80

Find the greatest common factor of 8 and 24.

Answers

Answer:

8

Step-by-step explanation:

Factors of 8: 1, 2, 4, 8

Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24

They do share a few factors but the greatest one shared between the two is 8

Which real-world scenario involves a right triangle?

Answers

Answer:

There are a few different scenarios

Step-by-step explanation:

Bathroom Tiles,Kitchen flooringTriangle Backsplash ( tile behind your sink in kitchenDrywall work if you need right edges, you will need a right triangleFinally any sort of contracting and Deck work

FROM- THE GENIUS ANSWERER

Look at this rectangle. Find the value of u.

Answers

I hope I can help you:)

Answer:

1 inch

Step-by-step explanation:

We know that opposite sides of a rectangle are equal to each other.

Given that,

Perimeter = 30 in

Therefore,

u + u + 14 + 14 = 30

2u + 28 = 30

2u = 30 - 28

2u = 2

Divide both sides by 2.

u = 1 in

Ellie left her house and drove to the store. She stopped and went inside. From
there, she drove in the same direction until she got to the bank. She stopped
and went inside the bank. Then she drove home. The graph below shows the
number of blocks away from home Ellie is x minutes after she left her house,
until she got back home.

Answers

Answer:

Ellie spent 21 minutes after she left her house until she got back home


On Monday the postman brought two checks, one for $56.00 and one for $10.00. Assuming you
have no other money in the world, what is your financial situation after this delivery?

Answers

Answer: $66.00

Step-by-step explanation:

56 + 10 = 66

PLEASE HELP PLEASE HELP

Answers

Answer:

B

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

The Square Pyramid Has 5 Vertices.

:)

Looking for the best answer

Answers

Answer:

4x - 5 - 3

Step-by-step explanation:

the 3rd is the best answer i think

Find the arc length of the partial circle.
Either enter an exact answer in terms of π or use 3.14 for π and enter your answer as a decimal.

Answers

Answer:  1.57

Explanation:

A full circle of radius r has a circumference of 2pi*r which is the perimeter aka distance around the circle's edge.

We divide that by 4 to get the arc length of the quarter circle and we'd get to (2pi*r)/4 = 0.5pi*r

Plug in r = 1 and pi = 3.14

0.5*pi*r = 0.5*3.14*1 = 1.57

1
N
3
5
6
B
10
56:0
What is the range of the function on the graph?
5
14
O all real numbers
O all real numbers less than or equal to -1
all real numbers less than or equal to 3
© all real numbers less than or equal to 0
-5-4-3-2-14
1 2 3 4 5 X
I
-2
-3
-4
-5

Answers

Answer:

pack you

pa brainliwa po

please show your work, tysm :D

~giving brainliest!~

Answers

Answer:

1/16th

Step-by-step explanation:

You can write this problem as a function of time.

Let x be the amount of acetaminophen that you start off with.

Let n be the amount of 2.5 hour intervals that have passed

x*0.5^n

The reason this function works is because with each 2.5 hour interval, you multiply the total product by another 1/2.

Plugging in 4(because 4 2.5 hour intervals in 10 hours), you get:

x*0.5^4,

which is x/16.

This shows that 1/16th of the acetaminophen is left in the body after 10 hours.

It took Theo 18 minutes to count his cards and he finished at 4:45
p.m. What time did Theo start counting?

Answers

4:27

Step-by-step explanation:

just subtract 45 and 18. common sense

Find the mean of the data in the dot plot below. Make sure to show your work and explain the steps you took in solving the problem. please help I took a picture I just need the problem to be explained​

Answers

Answer: 6.

Step-by-step explanation: To find the mean, the first step is to add all the data together.  Here's how it should look:

2 + 3 + 6 + 6 + 7 + 8 + 8 + 8 = 48.

Next, you need to divide whatever you get after adding the data by how many numbers there are for your data.  In this case, 48 was the answer when we added all the data.  In total, you have 8 numbers in your data, so you need to divide 8 from 48.  It should look like this:

48 / 8 = 6.

Therefore, the mean for this data set is 6.

Have a great day! :)

a 8 1/2 foot board Is cut Into 2 1/2 foot lengths. how many sections will you have

Answers

Answer:

3 whole but 3.4 as a decimal

Step-by-step explanation:

1
C
2
3
✓4
5
7
8
✓ 10
A car travels at an average speed of 56 miles per hour. How many miles does it travel in 4 hours and 45 minutes?
mites
x
5
?
I

Answers

Answer:

266 miles

Step-by-step explanation:

Given statement

4 hours and 45 minutes

Clearly, 45 is 3/4th of an hour. Thus, this statement can also be written as:

⇒ 4 hours and 3(Hour)/4 minutes⇒ 4 hours + 3(Hour)/4 minutes⇒ 4 hours + 0.75(Hour)⇒ 4.75 hours

We are given that:

56 miles per hour

When we convert this statement into an equation, we get:

⇒ 56 miles = 1 hour

Multiply both sides by 4.75 to obtain the distance in 4.75 hours.

⇒ 56 × 4.75 miles = 1 hour × 4.75⇒ 266 miles = 4.75 hours

Solve for 2. Round to the nearest tenth, if necessary.
B
U
67
T
x
142°

Answers

Tan(angle) = opposite/ adjacent


tan(42) = 67/x


x =67/tan(42)

X = 74.411


rounded to nearest tenth : x = 74.4

I will give you 100 points and a Brainliest if you can help me with this question.

Complete the calculations so that each shows the correct difference.

Answers

Answer:

0.671

0.985

0.137

Step-by-step explanation:

ABove is answer

Answer:

0.671

0.985

0.137

Step-by-step explanation:

Now you could give the person above me brainliest

What formula can we use to find the surface area of a rectangular prism? ​

Answers

Answer:

○ [tex]\displaystyle SA = 2lw + 2lh + 2wh[/tex]

Explanation:

A rectangle has four right angles, including two pairs of congruent edges, only containing two dimensions – height and length. Therefore, going three-dimensional, a rectangular prism has three dimensions – width, height, length. With this information, you should know what the answer is.

I am joyous to assist you at any time.

Which choice is the solution to the inequality below?
8x < 24
O A. x< 24
O B. x> 24
C. x>3
O D. x<3

Answers

Answer:

D

Step-by-step explanation:

8x < 24

divide both sides by the coefficient of x

8x/8 < 24/8

x < 3

what is the inverse of f(x)=2(3^x)

Answers

If [tex]f^{-1}(x)[/tex] is the inverse of [tex]f(x)[/tex], then by definition

[tex]f\left(f^{-1}(x)\right) = x[/tex]

so that

[tex]2 \times 3^{f^{-1}(x)} = x[/tex]

Solve for [tex]f^{-1}(x)[/tex] :

[tex]3^{f^{-1}(x)} = \dfrac x2[/tex]

[tex]\log_3\left(3^{f^{-1}(x)}\right) = \log_3\left(\dfrac x2\right)[/tex]

[tex]f^{-1}(x) \log_3(3) = \log_3\left(\dfrac x2\right)[/tex]

[tex]\boxed{f^{-1}(x) = \log_3\left(\dfrac x2\right)}[/tex]

Which expression is equivalent to -8(x+2)-(x+4)

Answers

Answer:

-8x+-16-(-8x)+(-32)

Step-by-step explanation:

Simplify

2 × (3 – 1) + 3

Answers

Answer:

If you put this in the calculator, the answer would be 7

0.7 is equivalent to what fraction

Answers

Answer:

7/10

Step-by-step explanation:

Fractional form of 0.7 is 7/10.

Solve the system of equations.

Answers

Answer:

3x+2y=24

Y=3

Substitute in the equation

3x+2(3)=24

3x+6=24

3x=24-6

3x=18

X=18/3

X=6

A college student takes the same number of credits each semester. She had 8 credits when she started, and after 7 semesters, she had 92 credits.

Which of these expresses the rate at which she is earning credits

Answers

Answer:

12 credits per semester

Step-by-step explanation:

she has 92 in the end but she started off with 8 so your first step is to subtract 8 from 92 which gives you 84 once you get 84 you divide that by 12 you get 7 which means she got 12 credits in each of her 7 semeters

Evaluate this:

[tex]\displaystyle\rm\int_0^\frac{\pi}{2}\sqrt{\sin x}\ dx \times \int_0^\frac{\pi}{2}\frac{1}{\sqrt{\sin x}}\ dx[/tex]

Only elementary methods are allowed.​

Answers

The first integral has a well-known beta function representation, so the second one should too. The beta function itself is defined as

[tex]B(x,y) = \displaystyle \int_0^1 t^{x-1} (1-t)^{y-1} \, dt[/tex]

and satisfies the identity

[tex]\displaystyle B(x,y) = \frac{\Gamma(x) \Gamma(y)}{\Gamma(x+y)}[/tex]

Later on, we'll also use the so-called reflection formula for the gamma function; for non-integer z,

[tex]\Gamma(z) \Gamma(1-z) = \dfrac{\pi}{\sin(\pi z)}[/tex]

as well as the identity

[tex]\dfrac{\Gamma(z+1)}{\Gamma(z)} = z[/tex]

Replace [tex]x\to\sin^{-1}(x)[/tex] in both integrals, so that

[tex]\displaystyle \int_0^{\frac\pi2} \sqrt{\sin(x)} \, dx = \int_0^1 \frac{\sqrt x}{\sqrt{1-x^2}} \, dx[/tex]

[tex]\displaystyle \int_0^{\frac\pi2} \frac{dx}{\sqrt{\sin(x)}} = \int_0^1 \frac{dx}{\sqrt x \sqrt{1-x^2}}[/tex]

Now replace [tex]x\to\sqrt x[/tex] :

[tex]\displaystyle \int_0^1 \frac{\sqrt x}{\sqrt{1-x^2}} \, dx = \frac12 \int_0^1 x^{-\frac14} (1-x)^{-\frac12} \, dx = \frac12 B\left(\frac34, \frac12\right) [/tex]

[tex]\displaystyle \int_0^1 \frac{dx}{\sqrt x \sqrt{1-x^2}} = \frac12 \int_0^1 x^{-\frac34} (1-x)^{-\frac12} \, dx = \frac12 B\left(\frac14, \frac12\right)[/tex]

So, the original integral (which I condense here to a double integral) is

[tex]\displaystyle \int_0^{\frac\pi2} \int_0^{\frac\pi2} \sqrt{\frac{\sin(x)}{\sin(y)}} \, dx \, dy = \frac14 B\left(\frac34, \frac12\right) B\left(\frac14, \frac12\right)[/tex]

[tex]\displaystyle = \frac14 \frac{\Gamma\left(\frac14\right) \Gamma\left(\frac34\right) \Gamma\left(\frac12\right)^2}{\Gamma\left(\frac54\right) \Gamma\left(\frac34\right)}[/tex]

[tex]\displaystyle = \frac14 \frac{\Gamma\left(\frac14\right) \Gamma\left(\frac34\right) \Gamma\left(\frac12\right)^2}{\frac14 \Gamma\left(\frac14\right) \Gamma\left(\frac34\right)}[/tex]

[tex]\displaystyle = \Gamma\left(\frac12\right)^2 = \frac{\pi}{\sin\left(\frac\pi2\right)} = \boxed{\pi}[/tex]

what is this number? 1,010,020,030,040,050,060,070,080,090,010,020,030,040,050,060,070,080,090,010,020,030,040,050,060,070,080,090,010,020,030,040,050 WILL MARK BRAINLIEST

Answers

Answer:

that isn't a number

Step-by-step explanation:

i would really like some help, factoring trinomials if you want an extra 50-100 points you could help with a previous question on my profile lol

Answers

Answer:

[tex]g) \left(5x-2\right)\left(3x+2\right)[/tex]

[tex]h)2\left(8a-9\right)\left(a-2\right)[/tex]

[tex]i)3\left(21n^2+42n+16\right)[/tex]

Step-by-step explanation:

Starting with g) [tex]15^2+4x-4[/tex]

Break the expression into group

[tex]=\left(15x^2-6x\right)+\left(10x-4\right)[/tex]

Now, Factor out [tex]3x[/tex] from [tex]15x^2-6x[/tex] which is now is [tex]3x(5x-2)[/tex]

Next, Facotr out [tex]2[/tex] from [tex]10x-4[/tex] which is now is [tex]2(5x-2)[/tex]

Thus,

[tex]=3x\left(5x-2\right)+2\left(5x-2\right)[/tex]

Factor common term 5x -2

[tex]\left(5x-2\right)\left(3x+2\right)[/tex]

-------------------------------------------------------------------------------------------------------------

Next we have [tex]h)16a^2-50a+36[/tex]

Factor out common term thus we have [tex]2(8a^2-25a+18)[/tex]

Factor again: [tex]8a^2-25a+18[/tex] now turn into [tex](8a-9)(a-2)[/tex]

[tex]=2\left(8a-9\right)\left(a-2\right)[/tex]

-------------------------------------------------------------------------------------------------------------

Lastly we have [tex]i)63n^2+126n+48[/tex]

Rewrite the following:

63 as 3 * 21

126 as 2 * 42

48 as 3 * 16

[tex]63n^2+126n+48[/tex]

Now cut out common term:

[tex]=3\left(21n^2+42n+16\right)[/tex]

-------------------------------------------------------------------------------------------------------------

~lenvy~

Answer:

(g)  [tex](5x-2)(3x+2)[/tex]

(h)  [tex](16a-18)(a-2)[/tex]

(i)  [tex]3(21n^2+42n+16)[/tex]

Step-by-step explanation:

To factor a quadratic in the form [tex]ax^2+bx+c[/tex]

Find 2 two numbers ([tex]d[/tex] and [tex]e[/tex]) that multiply to [tex]ac[/tex] and sum to [tex]b[/tex]Rewrite [tex]b[/tex] as the sum of these 2 numbers: [tex]d + e = b[/tex]Factorize the first two terms and the last two terms separately, then factor out the comment term.

Question (g)

[tex]15x^2+4x-4[/tex]

[tex]\implies ac=15 \cdot -4=-60[/tex]

[tex]\implies d+e=4[/tex]

Factors of 60:  1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

Therefore, the two numbers (d and e) that multiply to -60 and sum to 4 are:

10 and -6

Rewrite [tex]4x[/tex] as [tex]+10x-6x[/tex]:

[tex]\implies 15x^2+10x-6x-4[/tex]

Factories first two terms and last two terms separately:

[tex]\implies 5x(3x+2)-2(3x+2)[/tex]

Factor out common term [tex](3x+2)[/tex]:

[tex]\implies (5x-2)(3x+2)[/tex]

Question (h)

[tex]16a^2-50a+36[/tex]

[tex]\implies ac=16 \cdot 36=576[/tex]

[tex]\implies d+e=-50[/tex]

Factors of 576:  1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576

Therefore, the two numbers that multiply to 576 and sum to -50 are:

-32 and -18

Rewrite [tex]-50a[/tex] as [tex]-32a-18a[/tex]:

[tex]\implies 16a^2-32a-18a+36[/tex]

Factories first two terms and last two terms separately:

[tex]\implies 16a(a-2)-18(a-2)[/tex]

Factor out common term [tex](a-2)[/tex]:

[tex]\implies (16a-18)(a-2)[/tex]

Question (i)

[tex]63n^2+126n+48[/tex]

Factor out common term 3:

[tex]\implies 3(21n^2+42n+16)[/tex]

This cannot be factored any further.

How to graph the equation y=-x^2+6x-5 on the accompanying set of axes?

Answers

Answer: See attached

Step-by-step explanation:

    Given:

y = -x² + 6x - 5

   

    Since this is a quadratic function, we will have a parabola.

    Because our x² value is negative, this parabola will be a "frowny face" instead of a "smiley face" like the parent function.    

    The - 5 means we shift the function 5 units to the right from the parent function.

    See attached for our graph.

    What parent function am I mentioning?

The parent function of y = -x² + 6x - 5 is y = x²

50 points+ Brainliest PLEASE SHOW WORK!!!!
(i can only give brainliest if at least 2 people answer)

Answers

Answer:

here

Step-by-step explanation:

we can do it by using the formula like

mean; efx÷n

median =n+1÷2

mode =which is more

range=highest-smallest

Answer:

Step-by-stwe can do it by using the formula like

mean; efx÷n

median =n+1÷2

mode =which is more

range=highest-smallestep explanation:

Other Questions
Answer ASAP and whoever get it right can have brainliest! reasons your claim is correct In what way is a parallel circuit different from a series circuit? What do you think the poem The miracle of Morning by Amanda Gorman overall theme/message? In both perfect competition and monopolistic competition, each firm Group of answer choices has some monopoly power. sells a product that is at least slightly different from those of other firms. faces a downward-sloping demand curve. has many competitors. What process breaks down food in order to obtain energy from it?. How was the election of 2008 important?A) It marks the first time major political party has nominated an American woman for its presidential candidate.B) It marks the first timea major political party has nominated an African American for its presidential candidate.C) It was the first time that female candidate ran for vice president from a major party in the federal election.D) It was the first time that an African American ran for vice president from a major party in the federal election. How did astronomers understanding of planets shift by the 16th century?A. Previously, planets were thought to rotate around Earth, and then astronomers realized planets actually orbited around the Sun.B. Previously, planets were thought to orbit the Sun with their moons, and then astronomers realized moons orbited planets, not the Sun.C. Previously, planets were thought to orbit in elliptical shapes only, and then astronomers realized they could also orbit circularly.D. Previously, planets were thought to orbit black holes, and then astronomers realized that planets orbit their moons. What is the product of 5/8 x 3/4 A 8/32B 15/32C 8/12D 15/12 What are 3 types of digestion? Question 1-2Which plan called for a Unicameral legislature? Explain the difference between acute, right, and obtuse angles. Source StylesFormatFontSize "She put a gentle hand on lisa's shoulder." what is the highlight of the word gentle of the sentence Why do many people spend winters in Florida? summary in lord files gift of the darkness Suppose that each person sitting in an enclosed room that measures 10 ft x 15 ft x 12 ft produces about 600 BTUs ofbody heat per hour. Which statements are correct?A)3 people will produce approximately 8.33 BTUs/ft3 in a 9 hour period.B)4 people will produce approximately 13.33 BTUs/ft3 in a 10 hour period.C)5 people will produce approximately 3.33 BTUs/ft? in a 2 hour period.D)6 people will produce approximately 7.33 BTUs/ft3 in a 4 hour period.E)7 people will produce approximately 9.33 BTUs/ft3 in a 4 hour period. Whats the distance between the points (-4,3) and (1,-2) on the cord I ate plane Pls help easy math will give brainlest Which of these is not a goal of America's foreign policy?A. to keep the nation safeB. to enforce American laws in other nationsC. to advance democracy and human rights around the worldD. to build trade with other nations Plsss help me with this answer this is due tmrw